Fronius SYMO Series User Manual

Fronius Symo 15.0-3 480 17.5-3 480
Nominal grid voltage
at 440 V 254 V / 440 V
at 480 V 277 V / 480 V
Operating range AC voltage -12 to +10%
Adjustment range for grid voltage 127–322 V/220–558 V
Max. continuous output current at V
nom
at 440 V 19.7 A 23.0 A
at 480 V 18.0 A 21.0 A
Recommended min. AC overcurrent protection
at 440 V 25.0 A 30.0 A
at 480 V 25.0 A 30.0 A
Max. output fault current per duration 30.9 A / 150.4 ms
Nominal frequency
50/60 Hz
Total harmonic distortion < 1.5% < 1.25%
Power factor (cos phi)
0 - 1 ind./cap.
3)
General data
Maximum efficiency 98.00%
CEC efficiency
at 440 V
at 480 V 97.00% 97.50%
Cooling Controlled forced-air ventilation
Protection class NEMA 4X
Dimensions h x w x d
28.5 x 20.1 x 8.9 in.
725 x 510 x 225 mm
Weight (full/lite version) 95.7/95.0 lbs. (43.4/43.1 kg)
Permitted ambient temperature -40 °F to +140 °F (-40 °C to +60 °C)
Permitted storage temperature -40 °F to +158 °F (-40 °C to +70 °C)
Permissible humidity 0 - 100%
Noise emission 65 dB(A) (ref. 1pW)
Protection devices
Reverse polarity protection Integrated
Stand-alone operation protection Integrated
Arc Fault Circuit Interrupter/interruption Integrated
Photovoltaic insulation monitoring Integrated
High temperature
Operating point shift/
active cooling
1) The maximum current from the inverter to the solar modules if an error occurs on the inverter.
2) Assured by the electrical design of the inverter
3) ind. = inductive cap. = capacitive
55
EN-US

Fronius SYMO Series Specifications

General

MPPT Number	2
Frequency Range	50 / 60 Hz
Operating Temperature Range	-25°C to +60°C
Communication	WiFi, Ethernet, RS485
AC Nominal Voltage	3 x 230 V / 400 V
Output Voltage	3 x 230 V / 400 V
Warranty	5 years